Inventor · disambiguated record
Ho-Sook Lee
Also filed as: LEE HO S · LEE HO-SOOK
12 granted patents·6 pending applications·106 citations·filing 1988–2017
90Inventor score
Files withKOREA ELECTRONICS TELECOMM8LEE HO-SOOK5IBM2ELECTRONICS & TELECOMMUNICATIONS RES INST1KIM SOON CHOUL1
Top patents by PatentIndex Score
18 records- 0185US7502328B2Method of monitoring link performance and diagnosing active link state in Ethernet passive optical networkKOREA ELECTRONICS TELECOMM·Filed 2005·Granted Mar 10, 2009·15 cites·12 claims
- 0285US7301970B2Apparatus for executing multi-point control protocol in Ethernet passive optical networkKOREA ELECTRONICS TELECOMM·Filed 2003·Granted Nov 27, 2007·29 cites·10 claims
- 0376US9167309B2Method and system for transmitting broadcast and data stream and method and apparatus for converting broadcast and data stream in HFC-based cable networkKOREA ELECTRONICS TELECOMM·Filed 2013·Granted Oct 20, 2015·3 cites·16 claims
- 0470US7912050B2Method for classifying downstream packet in cable modem termination system at head-end supporting channel bonding mode, and cable modem termination systemKOREA ELECTRONICS TELECOMM·Filed 2007·Granted Mar 22, 2011·4 cites·18 claims
- 0569US7974283B2Method and apparatus of multicast service flow processing for headend cable modemKOREA ELECTRONICS TELECOMM·Filed 2008·Granted Jul 5, 2011·3 cites·15 claims
- 0668US7443861B2Method of controlling upstream data transmission in ethernet PON and apparatus thereofKOREA ELECTRONICS TELECOMM·Filed 2003·Granted Oct 28, 2008·7 cites·16 claims
- 0768US4951225AUpdating pattern-matching networksIBM·Filed 1988·Granted Aug 21, 1990·25 cites·19 claims
- 0867US8743897B2Method and apparatus of multicast service flow processing for headend cable modemLEE HO-SOOK·Filed 2011·Granted Jun 3, 2014·2 cites·9 claims
- 0959US8472442B2Method and apparatus of downstream service flows classification for headend cable modemLEE HO-SOOK·Filed 2008·Granted Jun 25, 2013·2 cites·16 claims
- 1046US10425906B2Apparatus and method for detecting upstream RF signals based on preamble, and apparatus for cable broadcasting using the sameELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2017·Granted Sep 24, 2019·0 cites·15 claims
- 1146US4956791AMerging pattern-matching networks including retesIBM·Filed 1988·Granted Sep 11, 1990·16 cites·17 claims
- 1246US2010162337A1Apparatus and method for processing video service flow using dual scheduler for headend cable modem in hfc networkLEE HO-SOOK·Filed 2009·Application pending·0 cites
- 1345US2013179933A1Headend device for cable network and method of operating headend deviceKOREA ELECTRONICS TELECOMM·Filed 2013·Application pending·0 cites
- 1445US2009147681A1Method and apparatus of downstream service flow control in hfc networksLEE HO-SOOK·Filed 2008·Application pending·0 cites
- 1543US2004120315A1Communication system for peer-to-peer communication between optical network units in Ethernet-based passive optical network and communication method thereofFiled 2003·Application pending·0 cites
- 1641US2012124628A1Method for requesting transmission of broadcast program and method for transmitting broadcast programKIM SOON CHOUL·Filed 2011·Application pending·0 cites
- 1739US2011154424A1Apparatus and method for transmitting video streamKOREA ELECTRONICS TELECOMM·Filed 2010·Application pending·0 cites
- 1836US8799497B2Headend system based on IP network, method of operating the headend system, and QAM pre-processorLEE HO-SOOK·Filed 2010·Granted Aug 5, 2014·0 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when Ho-Sook Lee files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →